INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c4b9b0dd4dabbf83f06f6623d143312346f23b57132407472bbcd56d7b2b6d8', 
    'LERusEOk69advn5pUCAonvz2xLvNqeBHqy+NypsY/s8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)