INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a399556028fbe53b561a5a21968edc901dbbbfbc8a02fc8005239d5eea960504', 
    'vl20Ofa7BhmAB9UYnymiSD+t8U197gyPDV/XRH6waRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)