INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f28fb521b867f542fd9789ef25b59382ce4aa47a41c1a07334edca7acbf35292', 
    'B7mRDnJkZP4KSaTygNbynAwxpy15W87zaUsv8nqyGLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)