INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8da838d53c79f4b160f3c265e38d38b3ad2e5ac8a40c282763555c4797c5f51', 
    '5q4IhykZHo4XDG+Sg+TpkU4nXEciN2TaIstHfvzc0eE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)