INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a16dec5137979715416129f4068ae93d2cf6b7b878822d51fb4239168a0f3be', 
    'KJrrqow94HdJBLfDzmcnzzLRt/ZQwANLliuJ5u/r6Gk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)