INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dd15e5fcb4fb486662ba1228af1371bf3e030b3262f12251046e0b4b4ea2f2b', 
    '30WkMZEh56q7dQlzFbwhDWoOd0/Ei0bodObKv8Ia3Ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)