INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f391fe6ff579c546806bf23360f7e277009c009f01a76723ffed4160eff3e3a8', 
    '3KR/ZCHCPcC5biMVw3BNnj2VRC72WhImdTOs28iQoVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)