INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c84d04618507cff2a2e512d1be0304388db2904b546d370548517f75d9af109f', 
    'WiGp+StVuvj3q/o2hyOMmsGNcOhHPMHNNuN/+ODsbGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)