INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8354a1f0e22ec916e46aa53eea55fc2a47cc8aba09baca384d75f9a62bb0690', 
    'x6KKLXxCCrPOe6UYb33lAJMbCWBrCPdQieW+u30Qil4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)