INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1449717687a1d662ca676325a1a1fc13b1349f1922e043014fdbe5f89f1df70b', 
    'Xx3amHKjkhPRayzELv87dEYOFELNYF0VYRTuu2Q8Jnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)