INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c38b528470f68a991087cdaa7867ef5acdab44134805fd48c9a90255832297cf', 
    'M6o+nAc/dyJUVWsK0n7PtNWbr3npFsviDDOBahuIkt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)