INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '305afd38916e29c2a612d593869b36a40dbd7c59954c6d3156ed174f1f3e425f', 
    'swEQ9EnpaT9MYIvznT7OIB18iUDeMUOARgdshw7hfXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)