INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21ef4d8b049e533f22bbb0e50a138f545aa0abef1a33cd61339ca5924c1d589', 
    'HWTtxymevUsA6W7WMLpyxypKmFaFP1amMDm4964b18A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)