INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd521a8ab77f813f2a01b1bafd1b46fcd82a0cc5becb598662b9256148c817b27', 
    'uH0X3aDxPtXkwQk72iG5/gJmEa1gSvICYD+MLMRqjuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)