INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '08b703639173657d60d0fe52188652a8d926cbc4de8272694734e1ed2f6ffa71', 
    'JcZoWdbIurWKDi78DdkBEu2qVtGRWMM14stGS14I9bk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)