INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e903df8be3c4a5592092b5feaaf6a884e107e5e60a8a448e7817ba18fef94fd2', 
    'B/VVzGuoLDtVSJuxaQDXcOgi9vNWcY6mBSGQqLoxWko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)