INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75c7840e760a0b92364d108426708add63aff624c151e93586ed561e804ac806', 
    'tL3X2nSOGxbN0kWx1CpkjcyQ7xCBz/2WFQO9Y+iRbD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)