INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4052a8b480b0166782beac346c75d66843498db4937dae6a233720fbc61ac4c', 
    'eQJeMrm0B14i8mOOOsNt78oOD4wxGSaCiUELCUjtvqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)