INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53b6f56d4c10e671bdac8ea9ed7722a598a32a5440d2eabdaa823882c1797beb', 
    'oEr8BAAenY/NWAIXgr9QyFbHrm0voR0Lqv2jrh8FlT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)