INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '45040a9a05440d6e3a523be1ce5a370255125edd5ce2936624e6a986844874c6', 
    'x1N6BgDp1+ti1shyel9jSL1ASdjItVqlGzTqMYkurIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)