INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50315f560d40ce51ea55fb13bb5243e667c879485125275d510d7e811e8b2484', 
    '5sqx6jFJSRo7Png6JsTdQZEWQc3DtPF1dmfR1FVBcsU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)