INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd81247ac6694543398bfbc3ad7677bf81bdebfcf265812e8f5ceefd5107e2b46', 
    '4nku5p+Y9M+YJJWlnQZS2Zm6CqJV8MCdDEGkYrN7XyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)