INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e51e3a796c0ae20a471963467fc76f3040dcd3d4e5b0a0761db0c7d989a8ff08', 
    'RTpGzSgmnYtRWD1NB2JqNK7Llya4MvpDcDSCCV16+O0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)