INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc77a42c27d884fbf62c0566bf14b463c7d4d8f4cf0d0f4ad127702d9c7c3400', 
    'Ds493U9IhEI//59699TkT7uq+pUgF6Bu41DPt6mHILI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)