INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2341961e13e2d8bc261cf51036e80524c987082e948fbec44a9d876a7aac79b', 
    'e7OJuDatI2+znfdt+VaRekaVxVSKlUzH5I3Htx75/iQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)