INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dc21dbd097f73892e9ab5834ed7410a6cc2ad801e31efd11e6ffcf7a649bf4a', 
    'x6Ct6gN/jfV5l3RIUbfATd0M3kPsCdSSu4onPlmtC1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)