INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a2504ae502810ef33d1ee4d50ef0d34c6ea13efcb6187087334bd4574937dd3', 
    'COjTuS8ykjp8qSWGJhvcfKtOONXxmPHOwsCHl3F7uho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)