INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6d0f122e003f7a1cceb18d4803974a54ff75c8b28a1238159159334f8fb83de', 
    'dGDUGmSm/hhHuFLVtAFRpS55QxMJrP3Nj0nL5IGQywI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)