INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3734a8c46cc042e88e97cae033d16513beed46c0af26106a793711cc1c44f81', 
    'RFf7cn+vrJdjk8U3auAvpPRyilNXg+u3M1KDWGaC2VA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)