INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e18ad28890a0fd747cb0ed8d29b4e72d485584cf8c22ac50789e599e4193095f', 
    'JEHFU4xSH4q2OT1PVTXo5yEbx/m2rOvJCVCbb1ogFFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)