INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a6638ba91ed682c0d2e22796cb8ff785497fa6e7bfcfadd93f4df157ab8533c', 
    '7G9+QDhmoWTOJfRflfi7WfARnFsDIp/IR+i5mhehzgQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)