INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8517c3c3d0d521ad0a129903b6c2e8c5a5638e5d74782569831a41feab44a09', 
    'Fq0WdjftZTev+gwc061fhYSUR8V4WOITCuMzV9l0Jcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)