INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e064faedc598be4523a302abfa3691e264d8f6afbf23ab7f8a278b3457d8e0', 
    'JR4RP/ijKP0znZbh/nrcvxMe27oHwiruTaZM36Y+mmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)