INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31daba150f638e83963457e0478644b2e6540fb847e41bd8b1daf16b2c722ff8', 
    '3x1p+nUKWCHcGuvXQ4eEZ3TEdI0EwSdF14RGpHC1ELc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)