INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99d6fcdddde971479c394fb9ec741ce7af11764fa370be4ccc7556a668b9c293', 
    '2M42cPoZJbjagTkkeThrYfjh94WC9Q3wbH4s2XyvJKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)