INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd68a8f46b161bb33c22ca3bd3c4d2abf3a0722252988e6cba38950c5e54e6fdc', 
    '87d8YFm7xEixTEOQV+JDpmxb8alMbj3pCykseKGd2YM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)