INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c79d52ddbdae3cb330eee12996b2b8f13d0a344ad611e45fb1b269352dc6ed2f', 
    'RCZuEDFsV8DBEZrT7dT6crqXElrAwcLpemU8AHPrRnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)