INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7e498a38b6f27426d5a2bca6afda9cd9adefe386f540c0fe9ac760372a75688', 
    'QbJ59FXcOslUMjmIQl8GnqJr1BsJynkRJSd43ujkfwQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)